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Home >> Mazda >> 2021 >> 3 Select, 4D Hatchback, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Symptom Troubleshooting - Smart Brake Support (Rear) (SBS-R) >> Symptom Troubleshooting

Symptom Troubleshooting

No. Malfunction symptom Description
1 SMART BRAKE SUPPORT (REAR) (SBS-R) DOES NOT OPERATE
(See SMART BRAKE SUPPORT (REAR) (SBS-R) DOES NOT OPERATE .)
 
  • The brake does not operate when the brake should be operated.
2 SMART BRAKE SUPPORT (REAR) (SBS-R) OPERATES
(See SMART BRAKE SUPPORT (REAR) (SBS-R) OPERATES .)
 
  • The brake operates unintentionally.
3 SMART BRAKE SUPPORT (REAR) (SBS-R) OPERATION AND DISPLAY TIMING DO NOT MATCH
(See SMART BRAKE SUPPORT (REAR) (SBS-R) OPERATION AND DISPLAY TIMING DO NOT MATCH .)
 
  • A message, "Brake!" or "Depress the brake", is displayed on the multi-information display unintentionally.
4 SMART BRAKE SUPPORT (REAR) (SBS-R) CANNOT BE CANCELED
(See SMART BRAKE SUPPORT (REAR) (SBS-R) CANNOT BE CANCELED .)
 
  • The brake operates even though the system is turned off using the i-ACTIVSENSE switch or personalization features.